Dragonair (28/101) (Prerelease) [EX: Dragon Frontiers]Set: EX: Dragon Frontiers Type: Grass Rarity: Uncommon Retreat cost: Colorless,Colorless

Set: Alpha Edition Type: Creature — Wall Rarity: Uncommon Cost: {1}{U}{U} Defender (This creature can't attack

Set: Gym Challenge 1st Edition Type: Fire Rarity: Holo Rare Retreat cost: Colorless

Other creatures you control have trample

Set: Masters 25 Type: Creature — Human Advisor Rarity: Mythic Cost: {2}{R} When Imperial Recruiter enters the battlefield

Set: Champs and States Type: Creature — Elemental Rarity: Rare Cost: {G}{G}{G} Trample

−10: You gain 7 life

Set: Sun & Moon: Burning Shadows Type: Darkness Rarity: Secret Rare Retreat cost: Colorless

" —Gerrard

Set: Black & White: Black Star Promos Type: Water Rarity: Promo Retreat cost: Colorless

Those players sacrifice those permanents

Shield of Emeria enters the battlefield

Nightmare's power and toughness are each equal to the number of Swamps you control